Step-Sis Fucks Step Bro To Keep A Secret

My stepbrother blackmailed me and now I have to suck his cock. He wasn't satisfied with just his cock being sucked though, so I did what I had do. I took off my clothes, laid down, and let him fuck me. As fucked me, I began to realize how good his cock felt in my tight pussy and actually started to get into it. Eventually, the pleasure became overwhelming, and I couldn't help but BEG for him to cum inside me!